testing: add explanatory commentary to solution #3062
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This commentary, written by Gemini, focuses on aspects of the solution that differ from the baseline languages (C/Java/Python), highlighting Rust-specific idioms and concepts.
gribozavr
reviewed
Feb 12, 2026
| - Note that `c.to_digit(10)` returns `Some(digit)` if `c` is a base-10 digit, | ||
| and `None` otherwise. | ||
| - The condition `digits >= 2 && sum % 10 == 0` ensures both requirements are | ||
| met. |
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What's the principle behind moving these specific items into speaker notes?
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The same question applies to all other PRs, including those that I merged. Could you take another look?
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This commentary, written by Gemini, focuses on aspects of the solution that differ from the baseline languages (C/Java/Python), highlighting Rust-specific idioms and concepts.